Added OS Maps via bing - Need to add an API key and uncomment section to enable
Merge pull request #2 from m1ari/bing_os

Bing OS Maps Layer from mfa298
Add Bing API Key
Remove Google Terrain Layer
Use OSM Maps by default.
Add gmaps API Key
Add back google tilelayer definition.
Add back Google Terrain
Merge branch 'master' of git://github.com/philcrump/spacenearer
Keys reverted to own versions

Conflicts:
	index.html
Reverted to my Bing Key